Print following pattern

1
1	2
1	2	3
1	2	3	4
1	2	3	4	5

 #include<stdio.h>  
 #include<conio.h>  
  void main()  
    {  
    int i,j;  
    clrscr();  
    for(i=1;i<=5;i++)  
      {  
       for(j=1;j<=i;j++)  
        printf("%2d",j);  
        printf("\n");  
      }  
   getch();  
   }    

Output:-